=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Fetching otp_src_17.5.tar.gz
=> Total size: 67242289 bytes

ftp: transfer aborted because stalled for 6 sec.
checksum: Checksum SHA1 mismatch for erlang/otp_src_17.5.tar.gz
fetch: Checksum of the file erlang/otp_src_17.5.tar.gz doesn't match.
ftp: Can't connect to `132.227.74.11:21': Connection timed out
ftp: Can't connect to `ftp.fr.NetBSD.org:ftp'
ftp: Can't connect or login to host `ftp.fr.NetBSD.org:ftp'
fetch: Unable to fetch expected file otp_src_17.5.tar.gz
ftp: Can't connect to `132.227.74.11:80': Connection timed out
ftp: Can't connect to `ftp.fr.NetBSD.org:http'
fetch: Unable to fetch expected file otp_src_17.5.tar.gz
ftp: Can't connect to `199.233.217.226:21': Connection timed out
ftp: Can't connect to `ftp.NetBSD.org:ftp'
ftp: Can't connect or login to host `ftp.NetBSD.org:ftp'
fetch: Unable to fetch expected file otp_src_17.5.tar.gz
ftp: Can't connect to `199.233.217.226:80': Connection timed out
ftp: Can't connect to `ftp.NetBSD.org:http'
fetch: Unable to fetch expected file otp_src_17.5.tar.gz
checksum: Checksum SHA1 mismatch for erlang/otp_src_17.5.tar.gz
ERROR: Make sure the Makefile and checksum file (/bulk-data/pkgsrc/lang/erlang/distinfo)
ERROR: are up to date.  If you want to override this check, type
ERROR: "/usr/bin/make NO_CHECKSUM=yes [other args]".
*** Error code 1

Stop.
make: stopped in /bulk-data/pkgsrc/lang/erlang